7919740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9209}}^1$

素因数の和:9261

約数の個数: 24

約数和(自身を含む): 17020080

約数和(自身を除く): 9100340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9209, 18418, 36836, 46045, 92090, 184180, 395987, 791974, 1583948, 1979935, 3959870, 7919740]

約数ペア:

[(1, 7919740), (2, 3959870), (4, 1979935), (5, 1583948), (10, 791974), (20, 395987), (43, 184180), (86, 92090), (172, 46045), (215, 36836), (430, 18418), (860, 9209)]